Finding the Fourth Proportional to 51,436.06, 77,074.71 and 34,730.62

Step by Step Solution

1. Step 1: Write the proportion equation
   51,436.06 : 77,074.71 = 34,730.62 : x
2. Step 2: Convert to fraction form
   51,436.06/77,074.71 = 34,730.62/x
3. Step 3: Cross multiply
   51,436.06x = 77,074.71 × 34,730.62
4. Step 4: Simplify right side
   51,436.06x = 2,676,852,464.62
5. Step 5: Solve for x
   x = 2,676,852,464.62/51,436.06
6. Step 6: Final answer
   x = 52,042.33